The chromosomes as thread like structures in nucleus was first described by
Mendel
Strasburger
Darwin
Levitzky
Transcription means synthesis of
Sometimes cattle or even human beings give birth to their young ones that are having extremely different sets of organs like limbs/position of eye(s) etc. Comment.
During $DNA$ replication, Okazaki fragments areused to elongate
The chemical knives of $DNA$ are
In the construction of chromosome maps, the evidence is derived mainly from